Individual provider Active NPI

Chelsea Marie Vargas, LCSW

  • Clinical Social Worker
  • Austin, TX
National Provider Identifier
1538045539
Registry record updated Sep 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
109567 Issued in TX
Practice address
8913 Collinfield Dr Unit 2
Austin, TX 78758-6704
Phone
(877) 800-5722
NPI assigned
Aug 14, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 3, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social WorkerGroup: 193200000X MULTI-SPECIALTY GROUP 1041C0700X 109567 TX Primary

Addresses

Primary practice location

8913 Collinfield Dr Unit 2
Austin, TX 78758-6704

Mailing address

2423 Williams Dr Ste 107
Georgetown, TX 78628-3269
Phone (877) 800-5722

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250916000507 TX Practitioner - Clinical Social Worker 7113421066 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

2423 Williams Dr
Georgetown, TX 78628-3200

2423 Williams Dr
Suite 107
Georgetown, TX 78628-3269

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
109567TXMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Lone Star Circle of Care Clinical Current Accepting new patients
Lone Star Circle of Care CurrentSince Sep 29, 2025 Accepting new patients
Lone Star Circle of Care CurrentSince Sep 29, 2025 Accepting new patients

Locations

8913 Collinfield Dr
Unit 2
Austin, TX 78758

1221 W Ben White Blvd
Ste 200B
Austin, TX 78704
Phone (512) 524-9249

2423 Williams Dr
Ste 107
Georgetown, TX 78628
Phone (512) 686-0207

2423 Williams Dr
Georgetown, TX 78628
Phone (512) 341-8908

Interoperability endpoints

  • Direct secure messaging: chelsea.vargas.1@29821.direct.athenahealth.com

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1755129600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756857600000",
    "number": "1538045539",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2423 WILLIAMS DR STE 107",
            "city": "GEORGETOWN",
            "state": "TX",
            "postal_code": "786283269",
            "telephone_number": "877-800-5722"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8913 COLLINFIELD DR UNIT 2",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787586704",
            "telephone_number": "877-800-5722"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VARGAS",
        "first_name": "CHELSEA",
        "middle_name": "MARIE",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-08-14",
        "last_updated": "2025-09-03",
        "certification_date": "2025-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker, Clinical",
            "state": "TX",
            "license": "109567",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

Verify at the official NPI Registry.